GDB 7.6.50

gdb/testsuite/gdb.base/gcore-relro-pie.exp

Index: gdb/testsuite/gdb.base/gcore-relro-pie.exp
diff --git a/gdb/testsuite/gdb.base/gcore-relro-pie.exp b/gdb/testsuite/gdb.base/gcore-relro-pie.exp
new file mode 100644
index 0000000000000000000000000000000000000000..eb45c52d61310a0d00e5b7310354b5e93918f86a
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gcore-relro-pie.exp
@@ -0,0 +1,75 @@
+# Copyright 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# PR 11786 (Gold and strip differ on flags,align fields of PT_GNU_RELRO).
+# Generate a core file from the stripped version of the program,
+# and then try to debug the core with the unstripped version.
+
+standard_testfile
+
+if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug additional_flags=-fpie "ldflags=-pie -Wl,-z,relro"}]} {
+    return -1
+}
+
+set stripped_binfile ${binfile}.stripped
+set gcorefile ${binfile}.gcore
+
+set strip_program [transform strip]
+remote_file host delete ${stripped_binfile}
+if [run_on_host "strip" "$strip_program" "-g -o ${stripped_binfile} $binfile"] {
+    return -1
+}
+
+# Workaround PR binutils/10802:
+# Preserve the 'x' bit also for PIEs (Position Independent Executables).
+set perm [file attributes ${binfile} -permissions]
+file attributes ${stripped_binfile} -permissions $perm
+
+clean_restart ${stripped_binfile}
+
+# Does this gdb support gcore?
+set test "help gcore"
+gdb_test_multiple $test $test {
+    -re "Undefined command: .gcore.*\r\n$gdb_prompt $" {
+	# gcore command not supported -- nothing to test here.
+	unsupported "gdb does not support gcore on this target"
+	return -1
+    }
+    -re "Save a core file .*\r\n$gdb_prompt $" {
+	pass $test
+    }
+}
+
+# The binary is stripped of debug info, but not minsyms.
+if ![runto break_here] {
+    fail "Can't run to break_here"
+    return -1
+}
+
+if {![gdb_gcore_cmd $gcorefile "save a corefile"]} {
+    return -1
+}
+
+# Now restart gdb with the unstripped binary and load the corefile.
+
+clean_restart ${binfile}
+
+gdb_test "core ${gcorefile}" \
+    "Core was generated by .*" "re-load generated corefile"
+
+# Put $pc in gdb.log for debug purposes for comparison with stripped case.
+gdb_test "x/i \$pc" "break_here.*"
+
+gdb_test "frame" "#0 \[^\r\n\]* break_here .*" "unstripped + core ok"